কিছু জিনিস ঠিকমতো কাজ না করতে পারে, টেস্ট করতে থাকুন
from __future__ import absolute_import, division, print_function, unicode_literals
import tensorflow as tf
import numpy as np
# tf.enable_eager_execution()
এখন কি আছে?
tf.__version__
'2.0.0-alpha0'
টেন্সর-ফ্লো ২.০ ইনস্টল করে নেই, জিপিইউ ভার্সন
#!pip install tensorflow==2.0.0-alpha0
!pip install --upgrade tensorflow-gpu==2.0.0-alpha0
Collecting tensorflow-gpu==2.0.0-alpha0 Downloading https://files.pythonhosted.org/packages/1a/66/32cffad095253219d53f6b6c2a436637bbe45ac4e7be0244557210dc3918/tensorflow_gpu-2.0.0a0-cp36-cp36m-manylinux1_x86_64.whl (332.1MB) |████████████████████████████████| 332.1MB 73kB/s Requirement already satisfied, skipping upgrade: numpy<2.0,>=1.14.5 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (1.16.3) Requirement already satisfied, skipping upgrade: wheel>=0.26 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (0.33.1) Requirement already satisfied, skipping upgrade: absl-py>=0.7.0 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (0.7.1) Requirement already satisfied, skipping upgrade: astor>=0.6.0 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (0.7.1) Collecting tb-nightly<1.14.0a20190302,>=1.14.0a20190301 (from tensorflow-gpu==2.0.0-alpha0) Downloading https://files.pythonhosted.org/packages/a9/51/aa1d756644bf4624c03844115e4ac4058eff77acd786b26315f051a4b195/tb_nightly-1.14.0a20190301-py3-none-any.whl (3.0MB) |████████████████████████████████| 3.0MB 44.4MB/s Requirement already satisfied, skipping upgrade: termcolor>=1.1.0 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (1.1.0) Requirement already satisfied, skipping upgrade: protobuf>=3.6.1 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (3.7.1) Requirement already satisfied, skipping upgrade: grpcio>=1.8.6 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (1.15.0) Requirement already satisfied, skipping upgrade: six>=1.10.0 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (1.12.0) Requirement already satisfied, skipping upgrade: gast>=0.2.0 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (0.2.2) Collecting google-pasta>=0.1.2 (from tensorflow-gpu==2.0.0-alpha0) Downloading https://files.pythonhosted.org/packages/64/bb/f1bbc131d6294baa6085a222d29abadd012696b73dcbf8cf1bf56b9f082a/google_pasta-0.1.5-py3-none-any.whl (51kB) |████████████████████████████████| 61kB 30.9MB/s Requirement already satisfied, skipping upgrade: keras-applications>=1.0.6 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (1.0.7) Requirement already satisfied, skipping upgrade: keras-preprocessing>=1.0.5 in /usr/local/lib/python3.6/dist-packages (from tensorflow-gpu==2.0.0-alpha0) (1.0.9) Collecting tf-estimator-nightly<1.14.0.dev2019030116,>=1.14.0.dev2019030115 (from tensorflow-gpu==2.0.0-alpha0) Downloading https://files.pythonhosted.org/packages/13/82/f16063b4eed210dc2ab057930ac1da4fbe1e91b7b051a6c8370b401e6ae7/tf_estimator_nightly-1.14.0.dev2019030115-py2.py3-none-any.whl (411kB) |████████████████████████████████| 419kB 55.4MB/s Requirement already satisfied, skipping upgrade: werkzeug>=0.11.15 in /usr/local/lib/python3.6/dist-packages (from tb-nightly<1.14.0a20190302,>=1.14.0a20190301->tensorflow-gpu==2.0.0-alpha0) (0.15.2) Requirement already satisfied, skipping upgrade: markdown>=2.6.8 in /usr/local/lib/python3.6/dist-packages (from tb-nightly<1.14.0a20190302,>=1.14.0a20190301->tensorflow-gpu==2.0.0-alpha0) (3.1) Requirement already satisfied, skipping upgrade: setuptools in /usr/local/lib/python3.6/dist-packages (from protobuf>=3.6.1->tensorflow-gpu==2.0.0-alpha0) (41.0.1) Requirement already satisfied, skipping upgrade: h5py in /usr/local/lib/python3.6/dist-packages (from keras-applications>=1.0.6->tensorflow-gpu==2.0.0-alpha0) (2.8.0) Installing collected packages: tb-nightly, google-pasta, tf-estimator-nightly, tensorflow-gpu Successfully installed google-pasta-0.1.5 tb-nightly-1.14.0a20190301 tensorflow-gpu-2.0.0a0 tf-estimator-nightly-1.14.0.dev2019030115
hello = tf.constant("Hello World from Bangladesh")
print("Tensor:", hello)
print("Value :", hello.numpy())
Tensor: tf.Tensor(b'Hello World from Bangladesh', shape=(), dtype=string) Value : b'Hello World from Bangladesh'
tf.executing_eagerly()
True
import tensorflow as tf
x = [[2.]]
y = [[1.]]
k = tf.add(x, y)
print(k) # k is the Tensor [[3.]]
tf.Tensor([[3.]], shape=(1, 1), dtype=float32)
# এটা করা ঠিক না
import tensorflow.compat.v1 as tf
tf.disable_v2_behavior()
x = tf.placeholder(tf.float32, shape=[1, 1])
y = tf.placeholder(tf.float32, shape=[1, 1])
k = tf.add(x, y) # k is a Tensor, but has no value assigned yet
with tf.Session() as sess:
k = sess.run(k, feed_dict={x: [[2.]], y: [[1.]]})
print(k) # k is 3.
[[3.]]